Mary Jane's hormones rage out of control after she gets an hCG trigger shot, which starts a 36-hour countdown to ovulation. She's also offered an exclusive story from Sheldon DeWitt; further strains her already-strained friendship with Lisa; and receives a surprise visit from David.

SNC covers a fatal school shooting in Atlanta; Mary Jane meets Sheldon's circle of friends; a new man in Kara's life helps her find a new purpose; Mark's relationship with Eric comes to an end; and Patrick makes a heartbreaking discovery.